package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {

    private final OrderMapper orderMapper;

    public OrderTask(OrderMapper orderMapper) {
        this.orderMapper = orderMapper;
    }

    /**
     * 处理超时的订单
     * 每分钟执行一次
     */
    @Scheduled(cron = "0 * * * * ?")
    public void processTimeoutOrder(){
        log.info("定时处理超时订单: {}", LocalDateTime.now());
        List<Orders> orders = orderMapper.getOrderByStatusAndTimeLT(Orders.PENDING_PAYMENT, LocalDateTime.now().plusMinutes(-15));
        if(orders != null && !orders.isEmpty()){
            for (Orders order : orders) {
                order.setStatus(Orders.CANCELLED);
                order.setCancelReason("订单超时，自动取消");
                orderMapper.updateOrder(order);
            }
        }
    }

    /**
     * 自动处理处理派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")//每天凌晨一点触发
    public void processDeliveryOrder(){
        log.info("自动处理处理派送中的订单");

        List<Orders> orders = orderMapper.getOrderByStatusAndTimeLT(Orders.DELIVERY_IN_PROGRESS, LocalDateTime.now().plusMinutes(-60));
        if(orders != null && !orders.isEmpty()){
            for (Orders order : orders) {
                order.setStatus(Orders.COMPLETED);
                orderMapper.updateOrder(order);
            }
        }

    }
}
